1297212946 is an even 10-digits composite number following 1297212945
and preceding 1297212947 . In scientific notation, it is written as 1.297212946 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 637520400 positive integers (up to 1297212946) that are relatively prime to 1297212946.
1297212946 has 16 divisors, whose sum is 1979123328
The reverse of 1297212946 is 6492127921
Previous prime number is 1871
Is Prime? no Number parity even Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion two hundred ninety-seven million two hundred twelve thousand nine hundred forty-six
Scientific notation
1.297212946 × 10^9
Engineering notation
1.297212946 × 10^9
Prime Factorization
2 × 61 × 1871 × 5683
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1297212946 Product of the distinct prime numbers
The prime factorization of 1297212946 is 2 × 61 × 1871 × 5683.
Since it has a total of 4 prime factors.
2 , 5 , 32 , 68 , 57 , 826 , 7649 , 7147 , 79586 , 28597 , 558735 , 901669 , 7236512 , 7195262 , 19421876 , 75704961 , 664407238 , 140184960 , 6691947516 , 1846561630
n×2
2594425892
n×3
3891638838
n×4
5188851784
n×5
6486064730
n÷2
648606473
n÷3
432404315.33333
n÷3
324303236.5
n÷5
259442589.2
n2
1682761427269998916
n3
2.1828999084841E+27
n4
2.8316860211078E+36
n5
3.6732997655882E+45
2 √n36016.842532349
3 √n1090.612383771
4 √n189.7810383899
5 √n66.466414997841
1 , 2 , 61 , 122 , 1871 , 3742 , 5683 , 11366 , 114131 , 228262 , 346663 , 693326 , 10632893 , 21265786 , 648606473 , 1297212946
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1297212945 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297212946 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297212946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010100011110011000010010
3
Ternary
10100101221020121221
4
Quaternary
1031110132120102
5
Quinary
10124041303241
6
Senary
332415435254
8
Octal
11524363022
10
Decimal
1297212946
12
Duodecimal
302525b2a
16
Hexadecimal
4d51e612
20
Vigesimal
1057bc76
36
Base36
lgbrwy
md5
622a87633148cd63bc97f883e62c24ae
sha1
8318656dd7ed4097d0654e009112b8cc3e85fff9
sha256
48249aeb45fe12163d487f516f5a5db3aa5c52b72470192a34f6f8ae2099e627
sha512
b85c3182f74da0fbcc8a96dce235ef7398f255ee1fde8281244c8ca5d01638ee7131632ea45eb03bb62823a9f7f48bcca60ae4d9264e779b3cc8ce16684a7f59
ripemd-160
774a822d074746a8c71539924e9463559518ef54
Diameter
2594425892
Circumference
8150629322.5903
Area
5.2865509376557E+18
Volume
9.1437097546872E+27
Surface area
2.1146203750623E+19
Circumference
8150629322.5903
Perimeter
5188851784
Area
1682761427269998916
Diagonal
1834536141.5192
Surface area
1.009656856362E+19
Volume
2.1828999084841E+27
Space diagonal
2246838730.7081
Perimeter
3891638838
Area
7.2865707226219E+17
Altitude
1123419365.3541
Surface area
7.2865707226219E+17
Volume
2.5725722132343E+26
Height
611512047.17305